He could review all the principal lines of strategy from his mental chess manuals.

Its principal lines of business are risk management and human resource consulting.

Municipalities across the state, the principal lines of defense against chaos, have spent the last several months meticulously planning what they can plan.

Inner voices were heard clearly, but never at the expense of the principal lines.

It was the principal line that separated Union and Confederate forces.

Treatment of a principal melodic line in the bass.

The preliminary design of the project foresees the plan of two principal lines.

Rockefeller officials say this is the first of many corporate headquarters it plans to develop as its principal line of business.

These outposts covered major passages within the principal line.

In its proposal, the Commission had already allocated sufficient appropriations to the principal economic lines.